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CN103991521A - Method and equipment for salvaging large-size sunken ships - Google Patents

Method and equipment for salvaging large-size sunken ships Download PDF

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Publication number
CN103991521A
CN103991521A CN201410180266.9A CN201410180266A CN103991521A CN 103991521 A CN103991521 A CN 103991521A CN 201410180266 A CN201410180266 A CN 201410180266A CN 103991521 A CN103991521 A CN 103991521A
Authority
CN
China
Prior art keywords
pressure gas
bag
air bag
equipment
ship
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410180266.9A
Other languages
Chinese (zh)
Inventor
李乐水
李贤明
李永红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo City Becomes Large Mechanical Investigations Institute
Original Assignee
Ningbo City Becomes Large Mechanical Investigations Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo City Becomes Large Mechanical Investigations Institute filed Critical Ningbo City Becomes Large Mechanical Investigations Institute
Priority to CN201410180266.9A priority Critical patent/CN103991521A/en
Publication of CN103991521A publication Critical patent/CN103991521A/en
Pending legal-status Critical Current

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Abstract

The invention designs a method and equipment for salvaging large-size sunken ships. The equipment comprises a diving robot (1), a high-pressure gas cylinder (2) and a high-strength gasbag bag (3). The diving robot (1) employs cells as power, and a pick-up head is installed at the front. When a large-size sunken ship is salvaged, the diving robot pulls the high-pressure gas cylinder (2) and the high-strength gasbag bag (3) to a cabin or in a corridor of the sunken ship, releases the high-pressure gas cylinder (2) and the high-strength gasbag bag (3), and returns. The high-pressure gas cylinder (2) releases a high-pressure gas for filling and spreading the folded high-strength gasbag bag (3), so that a gasbag filled with the gas squeezes water in the cabin out. Multiple repeated operations are performed, so that majority of seawater in the sunken ship is drained out, the sunken ship automatically floats upwards because of increased suffered buoyancy, and thus salvaging work is finished. The beneficial effects comprise that the method is reliable, the equipment is simple, small in volume and low in cost, the salvaging cost is less, operation is convenient, and the method and the equipment help to salvage a large ship by employing a small ship.

Description

Large-scale wreck salvage method and apparatus
 
(1) technical field
The present invention relates to a kind of shipwreck salvage method and apparatus, especially a kind of simple in structure, easy to operate, the large-scale wreck salvage method and apparatus that safe and reliable expense is low, belongs to maritime affairs salvage technical field.
(2) background technology
Existing large-scale wreck salvage method mainly contains two kinds in the world at present: floating drum method and lifting method, be namely equivalent to ship or the floating drum of larger buoyancy, shipwreck be dragged for up from seabed.These two kinds of methods have work capacity large, and expense is high, have a big risk and long shortcoming of cycle.
(3) summary of the invention
The present invention is in order to make up the deficiencies in the prior art, provide a kind of simple in structure, easy to operate, safe and reliable large-scale wreck salvage method and apparatus, the method that is characterized in is reliable, and the simple volume of equipment is little, cost is low, salvage expenses is few, easy to operate, and the ship of suing and labouring need not be very large, personnel need not be a lot, can reach the effect that canoe is rescued large ship.
(4) accompanying drawing explanation
Accompanying drawing is the schematic diagram of large-scale wreck salvage method and apparatus of the present invention.
Wherein: 1 diving robot, 2 high-pressure gas bottles, 3 air bag with high intensity bags, 4 shipwrecks.
(5) specific embodiment
As shown in drawings for a kind of specific embodiment of large-scale wreck salvage method and apparatus of the present invention.Comprise: diving robot (1), high-pressure gas bottle (2), air bag with high intensity bag (3), shipwreck (4).
The robot (1) of wherein diving under water is with battery power, before camera is housed, after hook is housed, can drag under water high-pressure gas bottle (2) and air bag with high intensity bag (3) moves under water in deep water.While carrying out large-scale wreck salvaging, operator is sitting in the OPS of salvage ship, the video of taking according to diving robot (1) front end camera, guiding diving robot high-pressure gas bottle (2) and air bag with high intensity bag (3) along the inner corridor of shipwreck (4) and, be dragged to some cabins of shipwreck or the correct position in corridor, discharge high-pressure gas bottle (2) and air bag with high intensity bag (3), turn around to return, then carry out towage next time.The high pressure gas that high-pressure gas bottle (2) discharges are full of the air bag with high intensity bag (3) of folding packing launch, and gassiness air bag is extruded the water in cabin or corridor.If the space in certain cabin is too large, can discharge a plurality of air bag bags, operation so repeatedly, in cabin as much as possible and corridor, discharge air bag with high intensity, most of seawater of shipwreck inside is discharged, and shipwreck (4) is realized floating voluntarily because the buoyancy being subject to increases, complete salvage operation.If the door in some cabin is closing, can first with diving robot (1), drag explosive to carry out explosion, door is blown, then high-pressure gas bottle (2) and air bag with high intensity bag (3) are dragged into.
The hull left side is that diving robot has just been dragged to high-pressure gas bottle (2) and air bag with high intensity bag (3) some cabin interior of shipwreck, state before air bag with high intensity bag (3) inflation, the part on hull the right is after diving robot leaves, the state of the inflating expanded rear formation air bag of air bag with high intensity bag (3).

Claims (2)

1. the present invention relates to a kind of large-scale wreck salvage method and apparatus, comprising: diving robot (1), high-pressure gas bottle (2), air bag with high intensity bag (3); The robot (1) that it is characterized in that diving under water is with battery power, before camera is housed, after hook is housed, high-pressure gas bottle (2) can discharge high pressure gas, after air bag with high intensity bag (3) inflation, can launch.
2. large-scale wreck salvage method and apparatus according to claim 1, it is characterized in that: while carrying out large-scale wreck salvaging, diving robot (1) is dragged to high-pressure gas bottle (2) and air bag with high intensity bag (3) in the cabin or corridor of shipwreck, high-pressure gas bottle (2) discharges high pressure gas the air bag with high intensity bag (3) of folding packing is full of and is launched, and gassiness air bag is extruded the water in cabin; Repeatedly operation can be discharged most of seawater of shipwreck inside repeatedly, and shipwreck is realized floating voluntarily because the buoyancy being subject to increases, complete salvage operation.
CN201410180266.9A 2014-05-02 2014-05-02 Method and equipment for salvaging large-size sunken ships Pending CN103991521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410180266.9A CN103991521A (en) 2014-05-02 2014-05-02 Method and equipment for salvaging large-size sunken ships

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410180266.9A CN103991521A (en) 2014-05-02 2014-05-02 Method and equipment for salvaging large-size sunken ships

Publications (1)

Publication Number Publication Date
CN103991521A true CN103991521A (en) 2014-08-20

Family

ID=51305926

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410180266.9A Pending CN103991521A (en) 2014-05-02 2014-05-02 Method and equipment for salvaging large-size sunken ships

Country Status (1)

Country Link
CN (1) CN103991521A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103991520A (en) * 2014-05-03 2014-08-20 宁波市成大机械研究所 Method and equipment for salvaging wrecked submarines
CN107207081A (en) * 2015-02-06 2017-09-26 利贝维特公司 For environmental transit under water and/or manipulation material with the device of implementation
CN114180016A (en) * 2021-11-30 2022-03-15 上海航天设备制造总厂有限公司 Submarine emergency life-saving device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3713595A1 (en) * 1987-04-23 1988-11-03 Hill Stefan Raising sunken ships and other objects
CN1068789A (en) * 1991-07-24 1993-02-10 赵新民 The device of salvaging a sunken ship with the air bag drainage
JPH09272494A (en) * 1996-04-05 1997-10-21 Japan Marine Sci & Technol Center Position confirmation device for underwater robot and gas supply device using the device
CN1569559A (en) * 2003-07-11 2005-01-26 申朗 Method for rapidly and safely salvaging wrecked sinking submarine and apparatus for realizing the method
DE102004034300A1 (en) * 2004-07-15 2006-10-19 Stefan Hill Objects e.g. salvage vessel, lifting method, involves positioning containers at hollow space of sunk object, providing air tight casing at containers, and filling chamber with gas such as air that displace water from hollow space
CN103043191A (en) * 2006-08-11 2013-04-17 李诚德 Vacuum gasbag salvage method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3713595A1 (en) * 1987-04-23 1988-11-03 Hill Stefan Raising sunken ships and other objects
CN1068789A (en) * 1991-07-24 1993-02-10 赵新民 The device of salvaging a sunken ship with the air bag drainage
JPH09272494A (en) * 1996-04-05 1997-10-21 Japan Marine Sci & Technol Center Position confirmation device for underwater robot and gas supply device using the device
CN1569559A (en) * 2003-07-11 2005-01-26 申朗 Method for rapidly and safely salvaging wrecked sinking submarine and apparatus for realizing the method
DE102004034300A1 (en) * 2004-07-15 2006-10-19 Stefan Hill Objects e.g. salvage vessel, lifting method, involves positioning containers at hollow space of sunk object, providing air tight casing at containers, and filling chamber with gas such as air that displace water from hollow space
CN103043191A (en) * 2006-08-11 2013-04-17 李诚德 Vacuum gasbag salvage method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103991520A (en) * 2014-05-03 2014-08-20 宁波市成大机械研究所 Method and equipment for salvaging wrecked submarines
CN107207081A (en) * 2015-02-06 2017-09-26 利贝维特公司 For environmental transit under water and/or manipulation material with the device of implementation
CN107207081B (en) * 2015-02-06 2019-11-19 利贝维特公司 For environmental transit under water and/or manipulation material with the device of implementation
CN114180016A (en) * 2021-11-30 2022-03-15 上海航天设备制造总厂有限公司 Submarine emergency life-saving device
CN114180016B (en) * 2021-11-30 2024-04-09 上海航天设备制造总厂有限公司 Submarine emergency life-saving device

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C06 Publication
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SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20140820

RJ01 Rejection of invention patent application after publication